[Ips-dhfpr] IPS Daily HF Prop Report - 17 September 04

rwc rwc at ips.gov.au
Sat Sep 18 09:37:58 EST 2004


SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 17/2330Z SEPTEMBER 2004 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (17 SEPTEMBER) 
Date   T index  Conditions    
17 Sep    52    Normal         

Flares: none.

MUFs:
   Equatorial PNG Region:
      Enhanced by 25% during local day,
      Enhanced by 30% during local night,
      Depressed 15-30% before local dawn.
   Northern Australian Region:
      Near predicted monthly values during local day,
      Enhanced by 30% during local night.
      Enhanced by 20% after local dawn.
   Southern Australian and New Zealand Region:
      Near predicted monthly values during local day,
      Enhanced by 15% during local night.
   Antarctic Region (Casey/Scott Base):
      Mostly near predicted monthly values.


PCA Event : No event.

Predicted Monthly T index for September:  38
2. FORECAST (18 SEPTEMBER - 20 SEPTEMBER)
Date   T index  Conditions       MUFs                              
18 Sep    45    Normal           near predicted monthly values 
19 Sep    45    Normal           Near predicted monthly values     
20 Sep    45    Normal           Near predicted monthly values    
COMMENT: Overnight pre-midnight enhancements observed again at 
equatorial latitudes for 17 Sept, followed by pre-dawn depressions. 
Possible local pre-dawn depressions again for equatorial latitudes 
for 18 September, with conditions returning to mostly normal 
for all regions for 19-20 Sepember. 
----------------------------------------------------------
For an explanation of some of the terms in this report, goto
http://www.ips.gov.au, and follow links to Educational->
Gloassary on Solar Terrestrial Terms.

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